WhirlyGlobe
1.1
A 3D interactive globe toolkit for ios
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00001 /* 00002 * TextureAtlas.h 00003 * WhirlyGlobeLib 00004 * 00005 * Created by Steve Gifford on 3/28/11. 00006 * Copyright 2011 mousebird consulting 00007 * 00008 * Licensed under the Apache License, Version 2.0 (the "License"); 00009 * you may not use this file except in compliance with the License. 00010 * You may obtain a copy of the License at 00011 * http://www.apache.org/licenses/LICENSE-2.0 00012 * 00013 * Unless required by applicable law or agreed to in writing, software 00014 * distributed under the License is distributed on an "AS IS" BASIS, 00015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00016 * See the License for the specific language governing permissions and 00017 * limitations under the License. 00018 * 00019 */ 00020 00021 #import <vector> 00022 #import <UIKit/UIKit.h> 00023 #import <OpenGLES/ES1/gl.h> 00024 #import <OpenGLES/ES1/glext.h> 00025 #import <OpenGLES/ES2/gl.h> 00026 #import <OpenGLES/ES2/glext.h> 00027 00028 #import "Identifiable.h" 00029 #import "WhirlyVector.h" 00030 #import "Texture.h" 00031 00039 @interface TextureAtlas : NSObject 00040 { 00042 unsigned int texSizeX,texSizeY; 00044 unsigned int gridSizeX,gridSizeY; 00046 unsigned int cellSizeX,cellSizeY; 00048 bool *layoutGrid; 00049 00051 NSMutableArray *images; 00052 } 00053 00056 - (id)inithWithTexSizeX:(unsigned int)texSizeX texSizeY:(unsigned int)texSizeY cellSizeX:(unsigned int)cellSizeX cellSizeY:(unsigned int)cellSizeY; 00057 00061 - (BOOL)addImage:(UIImage *)image texOrg:(WhirlyGlobe::TexCoord &)org texDest:(WhirlyGlobe::TexCoord &)dest; 00062 00064 - (BOOL)getImageLayout:(UIImage *)image texOrg:(WhirlyGlobe::TexCoord &)org texDest:(WhirlyGlobe::TexCoord &)dest; 00065 00067 - (WhirlyGlobe::Texture *)createTexture; 00068 00069 @end